1. Motherless. 2. In Empyrean Labour. 3. Cold Comes the Night. 4. Juxtaposed. 5. Aligerous Architect. 6. Birth. 7. Embodiment. 8. Rebirth. adjective. Having no living mother. Having no known mother. Related Forms: moth′er·less·ness. noun. THE AMERICAN HERITAGE® DICTIONARY OF THE. Motherless definition: You describe children as motherless if their mother has died or does not live with them. | Meaning, pronunciation, translations and.